NPPES file of Aug 9, 2026

John D. Marino, FNP

Family Nurse Practitioner · Denham Springs, LA

John D. Marino, FNP is a family nurse practitioner with a practice address in Denham Springs, Louisiana, and NPI 1962647610, issued on Dec 10, 2008. Check the license (Louisiana 05610 APRN, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962647610
Name
John D. Marino
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
05610 APRN LA
100696 RN LA
Self-reported in NPPES; status is on the state search
Practice location
1585 S Range Ave, Denham Springs, LA 70726
Phone
(225) 791-0002
Enumerated
Dec 10, 2008
Record last updated
Nov 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
1799190 LA
Medicare enrollment
Enrolled (PECOS I20090611000401); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1585 S Range Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Abide, MDGeneral Practice Physician1376544106
  2. Amanda Holland, AUDAudiologist1922359504
  3. Mark Parent, MDFamily Medicine Physician1245231091

Verify John D. Marino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 05610 APRN
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% fewer Medicare Part D claims than the average family nurse practitioner in 2024

545 Medicare Part D claims for 285 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. John Marino545
  2. Specialty average1,305

Most prescribed

  1. Montelukast Sodium68 claims
  2. Mupirocin54 claims
  3. Cefdinir45 claims
  4. Prednisone37 claims
  5. Clindamycin Hcl35 claims
  6. Nitrofurantoin Mono-Macro27 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $119.85

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Marino$119.85
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Convenient Care LLCBaton Rouge, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John D. Marino among 4,503 family nurse practitioner records in Louisiana

John D. Marino, FNP is one of 4,503 family nurse practitioner records with a practice address in Louisiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 11% of them.

  • NPI issued2008 · 11% of these records are older, 87% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2018 among the 2,959 with a school on file
  • Record last updated2011 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 family nurse practitioner records list a practice address in Denham Springs

They are 33 of the 912 NPPES records with a practice address in Denham Springs, and 4,503 family nurse practitioner records in Louisiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Michelle Ash, N.P.Denham Springs, LA 707261851408157
  2. Norshern Bruce, FNPDenham Springs, LA 707261508241415
  3. Angelle Bush, NPDenham Springs, LA 707261679940530
  4. Monique Calmes, FNPDenham Springs, LA 707261184970949
  5. Kimberly Clark, NPDenham Springs, LA 707261780037994
  6. Russell Erwin, NPDenham Springs, LA 707261700805801
  7. Evangeline Fontenot, FNP-CDenham Springs, LA 707261104344175
  8. Adravon Henderson, FNPDenham Springs, LA 707261326408576

Common questions

What is John D. Marino, FNP's NPI number?

John D. Marino, FNP's National Provider Identifier (NPI) is 1962647610, issued on Dec 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John D. Marino, FNP located?

The NPPES record lists a practice address at 1585 S Range Ave, Denham Springs, LA, 70726. Phone: (225) 791-0002. Providers update this record themselves, so call before visiting.

How can I verify John D. Marino, FNP's license?

NPPES lists Louisiana license number 05610 APRN, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does John D. Marino, FNP prescribe under Medicare Part D?

In 2024, John D. Marino, FNP had 545 Medicare Part D claims for 285 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.